Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd4b0-dc13-7e20-b925-cc9777085c00
Capture Method
Streaming
Captured At
Aug 6, 2026, 1:29 AM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-06T01:29:45Z","hash":"47671fa7c670d30cec6d4ea51f8eb4ebe2477113d0eef3dc2c4c2a5b9a48c29d","paging_token":"274099865028395008","sequence":63818848}

a8ce34c7bbac2b19b0f203b47205cd0470c2e8651de2fd2f4c5981ffa7933fc4

b9f819fc57d778d1bd2a301ca341bc2de5a0c0e5e12bde4ed06efd04611c1d09

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fd4b0-dc13-7e20-b925-cc9777085c00

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 6, 2026, 1:29 AM UTC

Ledger sequence 63818848

Aug 6, 2026, 1:29 AM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
b9f819fc57d778d1bd2a301ca341bc2de5a0c0e5e12bde4ed06efd04611c1d09
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
DzS/8XphIxXGBOdIHh/2tXQDzIbk+CNvOcu67TuOO4fBE4bkIf0BSaZz6jkNLlc5BO7k4HnKB8m+tXd8tnCQCA==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.